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| author | Huang Shijie <shijie8@gmail.com> | 2012-08-22 22:13:36 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-05 13:28:35 -0700 |
| commit | f21ec3d2d46e5f2ffc06f31fe2704fdcea7a58f3 (patch) | |
| tree | 5d814cd687776374f960d3af2490187c3fbdf750 /drivers/tty/amiserial.c | |
| parent | e5b57c037a656c694c7f3674f96352297a6ee7d8 (diff) | |
| download | linux-f21ec3d2d46e5f2ffc06f31fe2704fdcea7a58f3.tar.bz2 | |
serial: add a new helper function
In most of the time, the driver needs to check if the cts flow control
is enabled. But now, the driver checks the ASYNC_CTS_FLOW flag manually,
which is not a grace way. So add a new wraper function to make the code
tidy and clean.
Signed-off-by: Huang Shijie <shijie8@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/amiserial.c')
| -rw-r--r-- | drivers/tty/amiserial.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index 2b7535d42e05..42d0a2581a87 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -420,7 +420,7 @@ static void check_modem_status(struct serial_state *info) tty_hangup(port->tty); } } - if (port->flags & ASYNC_CTS_FLOW) { + if (tty_port_cts_enabled(port)) { if (port->tty->hw_stopped) { if (!(status & SER_CTS)) { #if (defined(SERIAL_DEBUG_INTR) || defined(SERIAL_DEBUG_FLOW)) |